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<head><meta charset="utf-8"><title>stability and TLS · wg-async-foundations · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/index.html">wg-async-foundations</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html">stability and TLS</a></h3>

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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/stability%20and%20TLS/near/164733134" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html#164733134">(May 02 2019 at 18:31)</a>:</h4>
<p>Hey <span class="user-mention" data-user-id="127859">@Taylor Cramer</span> -- I just wanted to confirm something about the TLS we use today</p>



<a name="164733153"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/stability%20and%20TLS/near/164733153" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html#164733153">(May 02 2019 at 18:31)</a>:</h4>
<p>How exactly can you "observe" that we are using TLS? Somebody has to <em>set</em> that TLS, I presume that doing so remains unstable?</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/stability%20and%20TLS/near/164733164" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html#164733164">(May 02 2019 at 18:31)</a>:</h4>
<p>I'm kind of confused how it works today, I guess</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/stability%20and%20TLS/near/164733730" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html#164733730">(May 02 2019 at 18:38)</a>:</h4>
<p>You cannot observe it on stable</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/stability%20and%20TLS/near/164733770" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html#164733770">(May 02 2019 at 18:38)</a>:</h4>
<p>The <code>gen_future</code> feature gate blocks access to all the library functionality used by async/await internals</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/stability%20and%20TLS/near/164733815" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html#164733815">(May 02 2019 at 18:39)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/blob/master/src/libstd/future.rs#L60" target="_blank" title="https://github.com/rust-lang/rust/blob/master/src/libstd/future.rs#L60">https://github.com/rust-lang/rust/blob/master/src/libstd/future.rs#L60</a> has the impl -- it's a quick read if you want to look</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/stability%20and%20TLS/near/164733816" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html#164733816">(May 02 2019 at 18:39)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span></p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/stability%20and%20TLS/near/164740879" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/stability.20and.20TLS.html#164740879">(May 02 2019 at 20:07)</a>:</h4>
<p>Thanks <span class="user-mention" data-user-id="127859">@Taylor Cramer</span> , that's what I figured.</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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